Gecko [ gtgates.com ]

Name	Size	Permission	Date
10-at-a-time.c	4.33 KB	-rw-r--r--	2023-12-05 14:57
Makefile	90.62 KB	-rw-r--r--	2023-12-14 15:57
Makefile.am	2.25 KB	-rw-r--r--	2023-11-17 14:45
Makefile.example	1.88 KB	-rw-r--r--	2023-11-26 13:49
Makefile.in	105.19 KB	-rw-r--r--	2023-12-05 14:57
Makefile.inc	3.18 KB	-rw-r--r--	2023-12-05 14:57
Makefile.mk	1.82 KB	-rw-r--r--	2023-11-17 14:45
README.md	1.45 KB	-rw-r--r--	2023-11-17 14:45
altsvc.c	1.85 KB	-rw-r--r--	2023-11-17 14:45
anyauthput.c	4.5 KB	-rw-r--r--	2023-12-05 14:57
cacertinmem.c	7.16 KB	-rw-r--r--	2023-11-17 14:45
certinfo.c	2.27 KB	-rw-r--r--	2023-11-17 14:45
chkspeed.c	6.59 KB	-rw-r--r--	2023-11-17 14:45
connect-to.c	2.54 KB	-rw-r--r--	2023-11-26 13:49
cookie_interface.c	4.04 KB	-rw-r--r--	2023-12-05 14:57
crawler.c	7.47 KB	-rw-r--r--	2023-11-26 13:49
debug.c	4.23 KB	-rw-r--r--	2023-11-17 14:45
default-scheme.c	1.82 KB	-rw-r--r--	2023-11-26 13:49
ephiperfifo.c	14.51 KB	-rw-r--r--	2023-11-26 13:49
evhiperfifo.c	11.92 KB	-rw-r--r--	2023-11-26 13:49
externalsocket.c	4.76 KB	-rw-r--r--	2023-12-05 14:57
fileupload.c	2.79 KB	-rw-r--r--	2023-11-17 14:45
ftp-wildcard.c	4.17 KB	-rw-r--r--	2023-11-17 14:45
ftpget.c	2.61 KB	-rw-r--r--	2023-11-26 13:49
ftpgetinfo.c	2.92 KB	-rw-r--r--	2023-11-17 14:45
ftpgetresp.c	2.53 KB	-rw-r--r--	2023-11-17 14:45
ftpsget.c	2.92 KB	-rw-r--r--	2023-11-26 13:49
ftpupload.c	4.48 KB	-rw-r--r--	2023-12-05 14:57
ftpuploadfrommem.c	3.83 KB	-rw-r--r--	2023-11-17 14:45
ftpuploadresume.c	4.41 KB	-rw-r--r--	2023-11-26 13:49
getinfo.c	1.64 KB	-rw-r--r--	2023-11-17 14:45
getinmemory.c	3.26 KB	-rw-r--r--	2023-11-17 14:45
getredirect.c	2.32 KB	-rw-r--r--	2023-11-17 14:45
getreferrer.c	1.83 KB	-rw-r--r--	2023-11-17 14:45
ghiper.c	12.05 KB	-rw-r--r--	2023-11-26 13:49
headerapi.c	2.53 KB	-rw-r--r--	2023-11-17 14:45
hiperfifo.c	11.99 KB	-rw-r--r--	2023-11-26 13:49
href_extractor.c	2.64 KB	-rw-r--r--	2023-11-17 14:45
hsts-preload.c	3.48 KB	-rw-r--r--	2023-11-26 13:49
htmltidy.c	3.92 KB	-rw-r--r--	2023-11-17 14:45
htmltitle.cpp	6.25 KB	-rw-r--r--	2023-11-26 13:49
http-options.c	1.93 KB	-rw-r--r--	2023-11-26 13:49
http-post.c	2.01 KB	-rw-r--r--	2023-11-17 14:45
http2-download.c	6.16 KB	-rw-r--r--	2023-11-26 13:49
http2-pushinmemory.c	5.04 KB	-rw-r--r--	2023-11-26 13:49
http2-serverpush.c	7.23 KB	-rw-r--r--	2023-11-26 13:49
http2-upload.c	8.08 KB	-rw-r--r--	2023-11-17 14:45
http3-present.c	1.55 KB	-rw-r--r--	2023-11-17 14:45
http3.c	1.73 KB	-rw-r--r--	2023-11-17 14:45
httpcustomheader.c	2.29 KB	-rw-r--r--	2023-11-17 14:45
httpput-postfields.c	3.45 KB	-rw-r--r--	2023-11-17 14:45
httpput.c	3.61 KB	-rw-r--r--	2023-11-26 13:49
https.c	2.67 KB	-rw-r--r--	2023-11-26 13:49
imap-append.c	3.71 KB	-rw-r--r--	2023-11-26 13:49
imap-authzid.c	2.21 KB	-rw-r--r--	2023-11-17 14:45
imap-copy.c	2.35 KB	-rw-r--r--	2023-11-17 14:45
imap-create.c	2.06 KB	-rw-r--r--	2023-11-17 14:45
imap-delete.c	2.06 KB	-rw-r--r--	2023-11-17 14:45
imap-examine.c	2.11 KB	-rw-r--r--	2023-11-17 14:45
imap-fetch.c	1.95 KB	-rw-r--r--	2023-11-17 14:45
imap-list.c	2.09 KB	-rw-r--r--	2023-11-17 14:45
imap-lsub.c	2.08 KB	-rw-r--r--	2023-11-26 13:49
imap-multi.c	2.32 KB	-rw-r--r--	2023-11-17 14:45
imap-noop.c	2 KB	-rw-r--r--	2023-11-17 14:45
imap-search.c	2.35 KB	-rw-r--r--	2023-11-17 14:45
imap-ssl.c	3.27 KB	-rw-r--r--	2023-11-26 13:49
imap-store.c	2.7 KB	-rw-r--r--	2023-11-17 14:45
imap-tls.c	3.51 KB	-rw-r--r--	2023-11-26 13:49
interface.c	1.72 KB	-rw-r--r--	2023-12-05 14:57
ipv6.c	1.85 KB	-rw-r--r--	2023-12-05 14:57
keepalive.c	1.69 KB	-rw-r--r--	2023-12-05 14:57
localport.c	1.74 KB	-rw-r--r--	2023-12-05 14:57
maxconnects.c	1.98 KB	-rw-r--r--	2023-11-26 13:49
multi-app.c	3.47 KB	-rw-r--r--	2023-11-17 14:45
multi-debugcallback.c	4.22 KB	-rw-r--r--	2023-11-26 13:49
multi-double.c	2.64 KB	-rw-r--r--	2023-11-17 14:45
multi-event.c	6.04 KB	-rw-r--r--	2023-11-17 14:45
multi-formadd.c	3.4 KB	-rw-r--r--	2023-11-17 14:45
multi-legacy.c	5.16 KB	-rw-r--r--	2023-11-26 13:49
multi-post.c	3.07 KB	-rw-r--r--	2023-11-17 14:45
multi-single.c	2.27 KB	-rw-r--r--	2023-11-17 14:45
multi-uv.c	5.99 KB	-rw-r--r--	2023-11-17 14:45
multithread.c	2.61 KB	-rw-r--r--	2023-11-17 14:45
parseurl.c	2.15 KB	-rw-r--r--	2023-11-26 13:49
persistent.c	2.17 KB	-rw-r--r--	2023-11-26 13:49
pop3-authzid.c	2.18 KB	-rw-r--r--	2023-11-17 14:45
pop3-dele.c	2.15 KB	-rw-r--r--	2023-11-17 14:45
pop3-list.c	1.94 KB	-rw-r--r--	2023-11-17 14:45
pop3-multi.c	2.31 KB	-rw-r--r--	2023-11-17 14:45
pop3-noop.c	2.11 KB	-rw-r--r--	2023-11-17 14:45
pop3-retr.c	1.93 KB	-rw-r--r--	2023-11-17 14:45
pop3-ssl.c	3.25 KB	-rw-r--r--	2023-11-26 13:49
pop3-stat.c	2.13 KB	-rw-r--r--	2023-11-17 14:45
pop3-tls.c	3.48 KB	-rw-r--r--	2023-11-26 13:49
pop3-top.c	2.11 KB	-rw-r--r--	2023-11-17 14:45
pop3-uidl.c	2.04 KB	-rw-r--r--	2023-11-17 14:45
post-callback.c	5.18 KB	-rw-r--r--	2023-11-17 14:45
postinmemory.c	3.39 KB	-rw-r--r--	2023-11-17 14:45
postit2-formadd.c	3.67 KB	-rw-r--r--	2023-11-26 13:49
postit2.c	3.44 KB	-rw-r--r--	2023-11-26 13:49
progressfunc.c	3.09 KB	-rw-r--r--	2023-11-17 14:45
protofeats.c	1.58 KB	-rw-r--r--	2023-11-17 14:45
resolve.c	1.94 KB	-rw-r--r--	2023-11-17 14:45
rtsp-options.c	1.72 KB	-rw-r--r--	2023-12-05 14:57
sendrecv.c	4.5 KB	-rw-r--r--	2023-11-26 13:49
sepheaders.c	2.69 KB	-rw-r--r--	2023-11-17 14:45
sessioninfo.c	3.08 KB	-rw-r--r--	2023-11-17 14:45
sftpget.c	3.28 KB	-rw-r--r--	2023-11-26 13:49
sftpuploadresume.c	3.84 KB	-rw-r--r--	2023-11-17 14:45
shared-connection-cache.c	2.54 KB	-rw-r--r--	2023-11-17 14:45
simple.c	1.7 KB	-rw-r--r--	2023-11-17 14:45
simplepost.c	1.85 KB	-rw-r--r--	2023-11-17 14:45
simplessl.c	4.58 KB	-rw-r--r--	2023-11-26 13:49
smooth-gtk-thread.c	5.84 KB	-rw-r--r--	2023-11-17 14:45
smtp-authzid.c	5.34 KB	-rw-r--r--	2023-11-26 13:49
smtp-expn.c	2.55 KB	-rw-r--r--	2023-11-26 13:49
smtp-mail.c	4.87 KB	-rw-r--r--	2023-11-26 13:49
smtp-mime.c	5.59 KB	-rw-r--r--	2023-11-26 13:49
smtp-multi.c	4.57 KB	-rw-r--r--	2023-11-26 13:49
smtp-ssl.c	5.78 KB	-rw-r--r--	2023-11-26 13:49
smtp-tls.c	6.25 KB	-rw-r--r--	2023-11-26 13:49
smtp-vrfy.c	2.61 KB	-rw-r--r--	2023-11-26 13:49
sslbackend.c	2.31 KB	-rw-r--r--	2023-11-26 13:49
synctime.c	12.61 KB	-rw-r--r--	2023-11-26 13:49
threaded-ssl.c	4.37 KB	-rw-r--r--	2023-11-17 14:45
unixsocket.c	1.98 KB	-rw-r--r--	2023-11-26 13:49
url2file.c	2.45 KB	-rw-r--r--	2023-11-17 14:45
urlapi.c	2.13 KB	-rw-r--r--	2023-11-26 13:49
usercertinmem.c	8.9 KB	-rw-r--r--	2023-11-17 14:45
version-check.pl	2.66 KB	-rwxr-xr-x	2023-11-17 14:45
websocket-cb.c	2.15 KB	-rw-r--r--	2023-11-26 13:49
websocket.c	3.43 KB	-rw-r--r--	2023-11-26 13:49
xmlstream.c	4.96 KB	-rw-r--r--	2023-11-17 14:45

Rename

/***************************************************************************
 *                                  _   _ ____  _
 *  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 server push
 * </DESC>
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

/* somewhat unix-specific */
#include <sys/time.h>
#include <unistd.h>

/* curl stuff */
#include <curl/curl.h>

#ifndef CURLPIPE_MULTIPLEX
#error "too old libcurl, cannot do HTTP/2 server push!"
#endif

static
void dump(const char *text, unsigned char *ptr, size_t size,
          char nohex)
{
  size_t i;
  size_t c;

unsigned int width = 0x10;

if(nohex)
    /* without the hex output, we can fit more on screen */
    width = 0x40;

fprintf(stderr, "%s, %lu bytes (0x%lx)\n",
          text, (unsigned long)size, (unsigned long)size);

for(i = 0; i<size; i += width) {

fprintf(stderr, "%4.4lx: ", (unsigned long)i);

if(!nohex) {
      /* hex not disabled, show it */
      for(c = 0; c < width; c++)
        if(i + c < size)
          fprintf(stderr, "%02x ", ptr[i + c]);
        else
          fputs("   ", stderr);
    }

for(c = 0; (c < width) && (i + c < size); c++) {
      /* check for 0D0A; if found, skip past and start a new line of output */
      if(nohex && (i + c + 1 < size) && ptr[i + c] == 0x0D &&
         ptr[i + c + 1] == 0x0A) {
        i += (c + 2 - width);
        break;
      }
      fprintf(stderr, "%c",
              (ptr[i + c] >= 0x20) && (ptr[i + c]<0x80)?ptr[i + c]:'.');
      /* check again for 0D0A, to avoid an extra \n if it's at width */
      if(nohex && (i + c + 2 < size) && ptr[i + c + 1] == 0x0D &&
         ptr[i + c + 2] == 0x0A) {
        i += (c + 3 - width);
        break;
      }
    }
    fputc('\n', stderr); /* newline */
  }
}

static
int my_trace(CURL *handle, curl_infotype type,
             char *data, size_t size,
             void *userp)
{
  const char *text;
  (void)handle; /* prevent compiler warning */
  (void)userp;
  switch(type) {
  case CURLINFO_TEXT:
    fprintf(stderr, "== Info: %s", data);
    /* FALLTHROUGH */
  default: /* in case a new one is introduced to shock us */
    return 0;

case CURLINFO_HEADER_OUT:
    text = "=> Send header";
    break;
  case CURLINFO_DATA_OUT:
    text = "=> Send data";
    break;
  case CURLINFO_SSL_DATA_OUT:
    text = "=> Send SSL data";
    break;
  case CURLINFO_HEADER_IN:
    text = "<= Recv header";
    break;
  case CURLINFO_DATA_IN:
    text = "<= Recv data";
    break;
  case CURLINFO_SSL_DATA_IN:
    text = "<= Recv SSL data";
    break;
  }

dump(text, (unsigned char *)data, size, 1);
  return 0;
}

#define OUTPUTFILE "dl"

static int setup(CURL *hnd, const char *url)
{
  FILE *out = fopen(OUTPUTFILE, "wb");
  if(!out)
    /* failed */
    return 1;

/* write to this file */
  curl_easy_setopt(hnd, CURLOPT_WRITEDATA, out);

/* set the same URL */
  curl_easy_setopt(hnd, CURLOPT_URL, url);

/* please be verbose */
  curl_easy_setopt(hnd, CURLOPT_VERBOSE, 1L);
  curl_easy_setopt(hnd, CURLOPT_DEBUGFUNCTION, my_trace);

/* HTTP/2 please */
  curl_easy_setopt(hnd, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);

/* we use a self-signed test server, skip verification during debugging */
  curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYPEER, 0L);
  curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYHOST, 0L);

#if (CURLPIPE_MULTIPLEX > 0)
  /* wait for pipe connection to confirm */
  curl_easy_setopt(hnd, CURLOPT_PIPEWAIT, 1L);
#endif
  return 0; /* all is good */
}

/* called when there is an incoming push */
static int server_push_callback(CURL *parent,
                                CURL *easy,
                                size_t num_headers,
                                struct curl_pushheaders *headers,
                                void *userp)
{
  char *headp;
  size_t i;
  int *transfers = (int *)userp;
  char filename[128];
  FILE *out;
  static unsigned int count = 0;

(void)parent; /* we have no use for this */

snprintf(filename, 128, "push%u", count++);

/* here's a new stream, save it in a new file for each new push */
  out = fopen(filename, "wb");
  if(!out) {
    /* if we cannot save it, deny it */
    fprintf(stderr, "Failed to create output file for push\n");
    return CURL_PUSH_DENY;
  }

/* write to this file */
  curl_easy_setopt(easy, CURLOPT_WRITEDATA, out);

fprintf(stderr, "**** push callback approves stream %u, got %lu headers!\n",
          count, (unsigned long)num_headers);

for(i = 0; i<num_headers; i++) {
    headp = curl_pushheader_bynum(headers, i);
    fprintf(stderr, "**** header %lu: %s\n", (unsigned long)i, headp);
  }

headp = curl_pushheader_byname(headers, ":path");
  if(headp) {
    fprintf(stderr, "**** The PATH is %s\n", headp /* skip :path + colon */);
  }

(*transfers)++; /* one more */
  return CURL_PUSH_OK;
}

/*
 * Download a file over HTTP/2, take care of server push.
 */
int main(int argc, char *argv[])
{
  CURL *easy;
  CURLM *multi_handle;
  int transfers = 1; /* we start with one */
  struct CURLMsg *m;
  const char *url = "https://localhost:8443/index.html";

if(argc == 2)
    url = argv[1];

/* init a multi stack */
  multi_handle = curl_multi_init();

easy = curl_easy_init();

/* set options */
  if(setup(easy, url)) {
    fprintf(stderr, "failed\n");
    return 1;
  }

/* add the easy transfer */
  curl_multi_add_handle(multi_handle, easy);

curl_multi_setopt(multi_handle, CURLMOPT_PIPELINING, CURLPIPE_MULTIPLEX);
  curl_multi_setopt(multi_handle, CURLMOPT_PUSHFUNCTION, server_push_callback);
  curl_multi_setopt(multi_handle, CURLMOPT_PUSHDATA, &transfers);

do {
    int still_running; /* keep number of running handles */
    CURLMcode mc = curl_multi_perform(multi_handle, &still_running);

if(still_running)
      /* wait for activity, timeout or "nothing" */
      mc = curl_multi_poll(multi_handle, NULL, 0, 1000, NULL);

if(mc)
      break;

/*
     * A little caution when doing server push is that libcurl itself has
     * created and added one or more easy handles but we need to clean them up
     * when we are done.
     */

do {
      int msgq = 0;
      m = curl_multi_info_read(multi_handle, &msgq);
      if(m && (m->msg == CURLMSG_DONE)) {
        CURL *e = m->easy_handle;
        transfers--;
        curl_multi_remove_handle(multi_handle, e);
        curl_easy_cleanup(e);
      }
    } while(m);

} while(transfers); /* as long as we have transfers going */

curl_multi_cleanup(multi_handle);

return 0;
}